package com.lzl.controller;

import com.alibaba.fastjson2.JSON;
import com.ktjiaoyu.entity.SysRole;
import com.ktjiaoyu.entity.SysUser;
import com.ktjiaoyu.service.SysRoleService;
import com.ktjiaoyu.service.SysUserService;
import com.ktjiaoyu.service.UploadService;
import com.ktjiaoyu.utils.Constants;
import com.ktjiaoyu.utils.Page;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

@Controller
@RequestMapping("/main/user")
public class SysUserController extends BaseController{
    private static final Logger LOGGER = LoggerFactory.getLogger(SysUserController.class);

    @Autowired
    private SysUserService sysUserService;
    @Autowired
    private SysRoleService sysRoleService;

    @RequestMapping("/page")
    public String page(Model model, SysUser condition,
                       @RequestParam(value = "pageNo",defaultValue = "1") Integer pageNo,
                       @RequestParam(value = "pageSize",defaultValue = "5") Integer pageSize){
        Page<SysUser> page = null;
        try {
            //查询用户的分页信息
            page = sysUserService.findPage(condition,pageNo,pageSize);
            //查询所有的角色信息
            List<SysRole> roleList = sysRoleService.findAll();
            model.addAttribute("pageInfo", page);
            model.addAttribute("roleList", roleList);
            model.addAttribute("condition", condition);
        }catch (Exception e){
            LOGGER.error("SysUserController中的page方法执行发生错误。",e);
            throw new RuntimeException(e);
        }
        return "user/page";
    }

    @Autowired
    @Qualifier("toLocalUploadService")
    private UploadService uploadService;

    @GetMapping("/save")
    public String toSave(Model model){
        List<SysRole> roleList = null;
        try{
            roleList = sysRoleService.findAll();
            model.addAttribute("roleList", roleList);
            model.addAttribute("sysUser", new SysUser());
        }catch (Exception e){
            LOGGER.error("SysUserController中的toSave方法执行发生错误。",e);
            throw new RuntimeException(e);
        }
        return "user/save";
    }

    @PostMapping("/save")
    public String doSave(SysUser sysUser, MultipartFile idPic,MultipartFile workPic){
        String[] allowImageExt = {"jpg","jpeg","png","gif","bmp"};
        try{
            if(idPic != null){
                String idPicPath = uploadService.uploadFile(idPic,allowImageExt);
                sysUser.setIdPicPath(idPicPath);
            }
            if(workPic != null){
                String workPicPath = uploadService.uploadFile(workPic,allowImageExt);
                sysUser.setWorkPicPath(workPicPath);
            }
            SysUser loginUser = session(Constants.SESSION_USER);
            if(sysUser.getId() == null){
                sysUser.setCreatedUserId(loginUser.getId());
                sysUser.setCreatedTime(new Date());
            }else{
                sysUser.setUpdatedUserId(loginUser.getId());
                sysUser.setUpdatedTime(new Date());
            }
            boolean ok = sysUserService.saveOrUpdate(sysUser);
            if(ok){
                return redirect("/main/user/page");
            }
        }catch (Exception e){
            LOGGER.error("SysUserController中的doSave方法执行发生错误。",e);
            throw new RuntimeException(e);
        }
        return "user/save";
    }

    @GetMapping("/view/{id}")
    public String view(@PathVariable("id") Long id,Model model){
        SysUser sysUser = null;
        try{
            sysUser = sysUserService.findById(id);
            model.addAttribute("sysUser",sysUser);
        }catch (Exception e){
            LOGGER.error("SysUserController中的view方法执行发生错误。",e);
            throw new RuntimeException(e);
        }
        return "user/view";
    }

    @GetMapping("/edit")
    public String toEdit(@RequestParam("id") Long id,Model model){
        SysUser sysUser = null;
        List<SysRole> roleList = null;
        try{
            sysUser = sysUserService.findById(id);
            roleList = sysRoleService.findAll();
            model.addAttribute("roleList",roleList);
            model.addAttribute("sysUser",sysUser);
        }catch (Exception e){
            LOGGER.error("SysUserController中的toEdit方法执行发生错误。",e);
            throw new RuntimeException(e);
        }
        return "user/save";
    }

    @ResponseBody
    @GetMapping("/accountExist")
    public String accountExist(@RequestParam String account){
        LOGGER.debug("检查用户名account={}的用户是否存在",account);
        HashMap<String,Object> resultMap = new HashMap<String,Object>();
        if(StringUtils.isEmpty(account)){
            resultMap.put("exist",0);
        }else{
            try{
                SysUser sysUser = sysUserService.findByAccount(account);
                if(null != sysUser){
                    resultMap.put("exist",1);
                }else {
                    resultMap.put("exist",0);
                }
            }catch (Exception e){
                LOGGER.error("SysUserController中的accountExist方法执行发生错误",e);
                resultMap.put("error","出现异常，请联系管理员处理！");
            }
        }
        return JSON.toJSONString(resultMap);
    }

    @GetMapping(value = "/{id}/view")
    @ResponseBody
    public Map ajaxView(@PathVariable("id") Long id){
        HashMap<String,Object> resultMap = new HashMap<String ,Object>();
        SysUser info = null;
        try{
            info = sysUserService.findById(id);
            if(info != null){
                resultMap.put("code",200);
                resultMap.put("data",info);
            }else{
                resultMap.put("code",500);
            }
        }catch (Exception e){
            LOGGER.error("SysUserController中的ajaxView方法执行发生错误。",e);
            resultMap.put("code",500);
        }
        return resultMap;
    }
}
